| 高氮不锈钢固溶时效碳氮化物析出相分析 |
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| 引用本文： | 李玲霞,李南,荣凡. 高氮不锈钢固溶时效碳氮化物析出相分析[J]. 冶金分析, 2011, 31(9): 1-6 |
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| 作者姓名： | 李玲霞 李南 荣凡 |
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| 作者单位： | 钢铁研究总院，北京100081 |
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| 摘 要： | 采用物理化学相分析方法研究了高氮奥氏体不锈钢固溶时效后的碳、氮化物析出行为；通过实验确定了高氮钢中析出相的电化学萃取方法，钢中析出相的类型、粒度分布、含量及组成结构式；对于化学性质相似的M23C6和(CrFe)2N1-x，借助于X射线衍射定量的方法测定了M23C6和(CrFe)2N1-x的分量。研究结果表明，氮含量低的0#钢以M23C6型碳化物析出为主，随时效时间的延长，伴随M23C6的析出还有少量(CrFe)2N1-x 氮化物析出。氮含量高的1#和2#钢以(CrFe)2N1-x型氮化物析出为主。高氮奥氏体不锈钢中析出物的总量随时效时间的延长而增加。
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| 关 键 词： | 高氮奥氏体不锈钢 固溶时效 物理化学相分析 |
| 收稿时间： | 2010-06-12 |
Analysis of carbide and nitride precipitate phase in high nitrogen stainless steel after solution treatment and aging |
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| LI Ling-xia,LI Nan,RONG Fan. Analysis of carbide and nitride precipitate phase in high nitrogen stainless steel after solution treatment and aging[J]. Metallurgical Analysis, 2011, 31(9): 1-6 |
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| Authors: | LI Ling-xia LI Nan RONG Fan |
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| Affiliation: | Central Iron and Steel Research Institute, Beijing 100081, China |
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| Abstract: | The precipitation behavior of carbide and nitride in high nitrogen austenite stainless steel after solution treatment and aging was investigated by physicochemical phase analysis method.The electrochemical extraction method of precipitate phase in high nitrogen stainless steel was obtained as well as type,grain size distribution,content and structural formula of precipitate phase.The components of M23C6 and(CrFe)2N1-x with similar chemical property were determined by X-ray diffraction quantitative analysis ... |
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| Keywords: | high nitrogen austenite stainless steel solution treatment and aging physicochemical phase analysis |
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